A.has been going
B.went
C.goes
D.has gone
A.has prepared
B.prepared
C.has been preparing
D.was preparing
开始考试点击查看答案A.prepares
B.is preparing
C.had prepared
D.has been preparing
开始考试点击查看答案A.have tried
B.have been trying
C.had tried
D.had been trying
开始考试点击查看答案A.will have fallen
B.had fallen
C.has been falling
D.falls
开始考试点击查看答案A.looked
B.am to look
C.had looked
D.have been looking
开始考试点击查看答案A.is preparing
B.was preparing
C.had been preparing
D.has been preparing
开始考试点击查看答案A.was painting
B.will be painting
C.have painted
D.have been painting
开始考试点击查看答案A.is preparing
B.was preparing
C.had been preparing
D.has been preparing
开始考试点击查看答案A.has it rained; pours
B.is it raining; is pouring
C.has it been raining; pours
D.does it rain; pours
开始考试点击查看答案A.had melted
B.has been melting
C.melted
D.is melting
开始考试点击查看答案高中数学代数与函数一数系的扩充与复数的引入36
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入28
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入29
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入30
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入31
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入32
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入33
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入34
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入35
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入26
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